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Battery know-how
The battery blog
Straight answers about car batteries: how long they last, how to spot a failing one, which type your car needs, and what to do when it dies.
What to Do When Your Car Battery Dies
The car clicks and nothing happens. What to do in the first ten minutes, how to tell if it's the battery, and how to get moving again without making it worse.
The Winter Car Battery Checklist
Cold mornings are when weak batteries give up. Six quick checks before the first freeze keep you from finding out the hard way.
Why Summer Heat Kills Car Batteries (and Why They Die in Fall)
Most people blame winter for dead batteries, but heat does most of the damage. Here's what happens inside a battery in summer, and why the failure usually shows up months later.
Car Battery Group Sizes, CCA and Reserve Capacity, Explained
Group 24F, 48, H6, 94R... What the numbers on a car battery mean, why the size has to match, and how to read CCA and reserve capacity.
Does Driving Charge Your Car Battery? How Long It Really Takes
Yes, the alternator recharges the battery while you drive, but short trips may not be enough. Here's how charging works and why stop-and-go errands can slowly drain a battery.
How Old Is Your Car Battery? Reading the Date Code
The age of your battery is one of the best clues to how much life it has left. Here's where to find the date on a car battery and how to make sense of the common formats.
Done reading?
Find your city and call the local tech. The battery comes to your car.